Fluorinated piperidine acetic acids as γ-secretase modulators
摘要:
We report herein a novel series of difluoropiperidine acetic acids as modulators of gamma-secretase. Synthesis of 2-aryl-3,3-difluoropiperidine analogs was facilitated by a unique and selective beta-difluorination with Selectfluor (R). Compounds 1f and 2c were selected for in vivo assessment and demonstrated selective lowering of A beta 42 in a genetically engineered mouse model of APP processing. Moreover, in a 7-day safety study, rats treated orally with compound 1f (250 mg/kg per day, AUC(0-24) = 2100 mu M h) did not exhibit Notch-related effects. (C) 2009 Elsevier Ltd. All rights reserved.
Fluorinated piperidine acetic acids as γ-secretase modulators
摘要:
We report herein a novel series of difluoropiperidine acetic acids as modulators of gamma-secretase. Synthesis of 2-aryl-3,3-difluoropiperidine analogs was facilitated by a unique and selective beta-difluorination with Selectfluor (R). Compounds 1f and 2c were selected for in vivo assessment and demonstrated selective lowering of A beta 42 in a genetically engineered mouse model of APP processing. Moreover, in a 7-day safety study, rats treated orally with compound 1f (250 mg/kg per day, AUC(0-24) = 2100 mu M h) did not exhibit Notch-related effects. (C) 2009 Elsevier Ltd. All rights reserved.
DIFLUORINATED PIPERIDINES FOR TREATMENT OF ALZHEIMER'S DISEASE AND RELATED CONDITIONS
申请人:Stanton Matthew G.
公开号:US20100010041A1
公开(公告)日:2010-01-14
Compounds of formula (I). Selectively inhibit production of Aβ(1-42) and hence find use in treatment of diseases associated with deposition of β-amyloid in the brain.
Fluorinated piperidine acetic acids as γ-secretase modulators
作者:Matthew G. Stanton、Jed Hubbs、David Sloman、Christopher Hamblett、Paula Andrade、Minilik Angagaw、Grace Bi、Regina M. Black、Jamie Crispino、Jonathan C. Cruz、Eric Fan、Georgia Farris、Bethany L. Hughes、Candia M. Kenific、Richard E. Middleton、George Nikov、Peter Sajonz、Sanjiv Shah、Nirah Shomer、Alexander A. Szewczak、Flobert Tanga、Matthew T. Tudge、Mark Shearman、Benito Munoz
DOI:10.1016/j.bmcl.2009.11.034
日期:2010.1
We report herein a novel series of difluoropiperidine acetic acids as modulators of gamma-secretase. Synthesis of 2-aryl-3,3-difluoropiperidine analogs was facilitated by a unique and selective beta-difluorination with Selectfluor (R). Compounds 1f and 2c were selected for in vivo assessment and demonstrated selective lowering of A beta 42 in a genetically engineered mouse model of APP processing. Moreover, in a 7-day safety study, rats treated orally with compound 1f (250 mg/kg per day, AUC(0-24) = 2100 mu M h) did not exhibit Notch-related effects. (C) 2009 Elsevier Ltd. All rights reserved.